<html>
<head>
    <title>file upload</title>
</head>

<body>

<div>

    <form action="/upload" method="post" enctype="multipart/form-data">
        <p>文件：<input type="file" name="usfile"></p>
        <p><input type="submit" value="提交"></p>
    </form>


</div>

</body>
</html>